Use snprintf instead of sprintf.

GitOrigin-RevId: faf4720f949a43cfcf772ef761f33016bfaa97c8
hpxiong · Aug 1, 2019 · ef4135d · ef4135d
1 parent 116f002
commit ef4135d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tdtl/td/tl/tl_writer.cpp b/tdtl/td/tl/tl_writer.cpp
@@ -16,7 +16,7 @@ namespace tl {
 
 std::string TL_writer::int_to_string(int x) {
   char buf[15];
-  std::sprintf(buf, "%d", x);
+  std::snprintf(buf, sizeof(buf), "%d", x);
   return buf;
 }